Add script to list all packagers of system

arch-config/scripts/packagers.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+pacman -Qi |
+  grep -P '^Pack(ag)?(e)?r' |
+  cut -d: -f2 |
+  sort |
+  uniq -c |
+  sort -n |
+  sed 's/^ *//;s/  /:/' |
+  awk -F: "{printf \"%5.1f%%  \",\
+      100 * \$1 / $(pacman -Qq | wc -l);\
+      \$1=\"\" }1"
+
+exit 0